APA (7th ed.) Citation

Carwardine, M., Camm, M., & Anděrová, R. (1997). Velryby, delfíni a sviňuchy. Osveta.

Chicago Style (17th ed.) Citation

Carwardine, Mark, Martin Camm, and Romana Anděrová. Velryby, Delfíni a Sviňuchy. Martin: Osveta, 1997.

MLA (9th ed.) Citation

Carwardine, Mark, et al. Velryby, Delfíni a Sviňuchy. Osveta, 1997.